Pith Number

pith:XSYKY7HS

pith:2022:XSYKY7HS5JWSPKXN56MP7QRG6A

not attested not anchored not stored refs pending

Addressing Gap between Training Data and Deployed Environment by On-Device Learning

Hiroki Matsutani, Kazuki Sunaga, Masaaki Kondo

arxiv:2203.01077 v4 · 2022-03-02 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSYKY7HS5JWSPKXN56MP7QRG6A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:27:40.259201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb0ac7cf2ea6d27aaedef98ffc226f00ce989b2374e70c2bdd18fdccadb28a6

Aliases

arxiv: 2203.01077 · arxiv_version: 2203.01077v4 · doi: 10.48550/arxiv.2203.01077 · pith_short_12: XSYKY7HS5JWS · pith_short_16: XSYKY7HS5JWSPKXN · pith_short_8: XSYKY7HS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XSYKY7HS5JWSPKXN56MP7QRG6A \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bcb0ac7cf2ea6d27aaedef98ffc226f00ce989b2374e70c2bdd18fdccadb28a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe3fbe6abcabbf53321478a5f971f4d71fad8b7238ea42953c8e6cd9ef29512",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-02T12:59:33Z",
    "title_canon_sha256": "7f4cf8cd271ddd4b76c29e0738648f39deb3018c8dc6dffaf5a214bf1174b4b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01077",
    "kind": "arxiv",
    "version": 4
  }
}